package com.xxx.car.component;

import com.xxx.car.entity.TbUser;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Created by yxj on 17/8/19.
 */
@Component
public class LoginFilter implements HandlerInterceptor {

	@Override
	public boolean preHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o) throws Exception {
		Object obj = httpServletRequest.getSession().getAttribute("cur_user");
		if (obj == null || !(obj instanceof TbUser)) {
			httpServletResponse.sendRedirect(httpServletRequest.getContextPath() + "/login/");
			return false;
		}
		return true;
	}

	@Override
	public void postHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, ModelAndView modelAndView) throws Exception {

	}

	@Override
	public void afterCompletion(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, Exception e) throws Exception {

	}
}
